Home / 1,307,619.02-1,804,507.40-734,654.18

Finding the Fourth Proportional to 1,307,619.02, 1,804,507.40 and 734,654.18

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Solution

The fourth proportional to 1,307,619.02, 1,804,507.40 and 734,654.18 is: 1,013,818.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,619.02 : 1,804,507.40 = 734,654.18 : x
  2. Step 2: Convert to fraction form
    1,307,619.02/1,804,507.40 = 734,654.18/x
  3. Step 3: Cross multiply
    1,307,619.02x = 1,804,507.40 × 734,654.18
  4. Step 4: Simplify right side
    1,307,619.02x = 1,325,688,904,250.93
  5. Step 5: Solve for x
    x = 1,325,688,904,250.93/1,307,619.02
  6. Step 6: Final answer
    x = 1,013,818.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.